Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Bay Sittler, ARNP

Individual provider Pediatric Nurse Practitioner · NPI 1902825490

MS. Bay Sittler, ARNP is a Pediatric Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

1301 E Yesler Way
Seattle, WA 98122-5430
Phone: (206) 548-3162
Fax: (206) 548-3163
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence AP30006699 (WA)

Record details

NPI number1902825490
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESNovember 14, 2019
Mailing addressPo Box 3835, Seattle, WA 98124-3835

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